Existing Tool Frustration Startups
240 companies built from existing tool frustration. Born from frustration with existing tools — built a better alternative.
How They Grew
Pricing Models
Companies (240)
TapFiliat is a bootstrapped SaaS company founded in 2014 by Thomas Vendercly that provides affiliate tracking and management software for e-commerce and SaaS businesses. With over 1,000 customers paying $80/month, the company generates approximately $960k ARR and maintains a lean 5-person team based in Amsterdam. After experiencing slow growth following a website redesign, the company is refocusing on customer acquisition at a healthy $100 CAC with 2-month payback period.
Fizzle is a membership-based training platform for independent entrepreneurs launched by Corbett Barr in late 2012. With 2,000 active members paying $35/month, the company generates approximately $70,000 in monthly recurring revenue through content marketing (blog, free guides, and a weekly podcast that reaches 10,000 listeners) which accounts for over 60% of signups. The team of four maintains a 60-65% free trial to paid conversion rate and achieves steady growth by focusing on simplicity, transparency, and delivering genuine value to aspiring business builders.
Cladwell is a B2C SaaS platform founded in 2014 by Blake Smith that helps people build minimalist, high-quality wardrobes through personalized tools and advice. Starting from just $1,000 in first-year revenue, Blake pivoted from failing affiliate and dropshipping models to a subscription model (charging $15-21/quarter) and achieved 11,500+ paying customers by March 2016, generating $69,000 MRR with a $17 CAC. The company raised $1.8M in funding and scaled through paid advertising on fashion-focused platforms, with women representing 60% of their customer base despite the original men's-focused launch.
Quick Legal, founded by Derek Bluford in early 2015, is an on-demand legal advice platform connecting users with attorneys via FaceTime, voice calls, and instant messaging. The company generates $65,000 monthly revenue from 130+ attorney subscribers paying $500/month, achieving this through referral-based growth with no paid marketing. With a $12 million pre-money valuation and a pending acquisition offer in the $14 million range, Derek is holding out for greater potential as he scales toward 2,500 attorneys through strategic partnerships.
CAPTA is a SaaS platform that helps account management teams maximize revenue from their largest, most valuable customer accounts by providing visibility and strategic insights. Founded in 2016 after pivoting from an employee engagement tool, the company has grown to 30 customers paying $25,000-$100,000 annually, generating $62K MRR with 110%+ net revenue retention. The team of 3 full-time employees in Boulder has bootstrapped with $1.5M in seed funding and is growing 100% year-over-year.
Markerly is a dual-model influencer marketing company founded in 2012 by Justin Klein, operating both a full-service agency and a white-labeled SaaS platform for brands and agencies to manage influencer networks. The company has 12 employees in Austin, Texas, 30 customers, and generates approximately $60k/month in revenue split between 60% agency services and 40% SaaS subscriptions, with a minimum SaaS price of $1,000/month and campaign minimums of $25,000. They raised $700k in seed funding and have bootstrapped since, maintaining solid growth while exploring partnerships with major platforms like Facebook.
Komiko is a sales intelligence SaaS tool founded in 2015 by Hal, a former Microsoft Dynamics ERP leader with 20 years at Microsoft. The product helps customers understand which engagement patterns with clients are working by mining data from email, calendar, phone logs and CRM systems. Currently at $60k MRR with 2,000 seats across 50 customers, the company has grown primarily through inbound referrals and founder network, with zero customer churn to date.
Prism FM is a SaaS platform serving concert promoters, venue owners, talent agents, and event organizers with purpose-built software for managing live music events. Founded by Matt Ford (who previously built Spotlight FM to 250k+ users), Prism has grown from 40 primary accounts in October 2018 to 150 unique accounts operating across 1,600+ venues, generating approximately $50-60k MRR with $2.7M raised in funding.
BigchainDB, founded by Bruce Poon, is a blockchain database platform designed to handle data-driven enterprise use cases that Bitcoin and Ethereum cannot efficiently support. Currently serving 5-10 customers at $5-10k/month with $50-60k MRR (targeting $100k by year-end), the company has raised $6 million and employs 20 people (mostly PhDs) to solve supply chain tracking, regulatory compliance, and data provenance problems across industries like pharmaceuticals, energy, and automotive.
Growth Geeks is a marketplace that connects businesses with pre-vetted marketers and growth hackers for hire on-demand, either part-time, full-time, or gig-based. Launched in private beta in January, the platform reached public launch about three months later and now does $55,000 in monthly recurring revenue with over $250,000 in total revenue since launch. The platform takes 25% commission on gigs, with contractors keeping 75%, and has grown to a 5-person team while being accepted into the Techstars Chicago accelerator program.
Replyify is a cold email automation platform launched in July 2017 by Ryan O'Donnell, a Yahoo acquisition veteran. The bootstrapped SaaS has grown to $50K MRR with ~2,000 customers paying an average of $25/month, achieving 103% net revenue retention through agency expansion. Ryan and his co-founder Mark run the lean two-person operation from a life-first philosophy, prioritizing family and coaching while still delivering a robust product.
Custom Hub is a membership and billing management SaaS platform originally built in 2009 as a utility for Infusionsoft users. After being acquired by Infusionsoft (Keep) in 2011 for $1-2M and growing to $1.5M ARR, the product was shelved. The founders bought it back in 2018 for ~$750K (30% cash upfront, 70% over time), completely rebuilt the platform, and are now scaling with $43K MRR, 560 customers, and plans for a $1M seed round at $10M valuation.
Reflect is a note-taking app built by Alex McCaw, the former CEO of Clearbit, who left a 200-person SaaS company to bootstrap and code daily on this consumer product. After nearly going broke during development, the team raised $1M from customers via crowdfunding with a dividend model promising to return profits to investors. Currently generating $43K MRR with 2,000+ customers and growing 15% month-over-month through organic growth and word-of-mouth.
Target Recruit is a bootstrapped SaaS applicant tracking system and vendor management system built on Salesforce, launched in 2008 by Rina Gupta. The company serves 300 customers primarily in staffing and healthcare industries, generating approximately $400-500K in monthly revenue with 30% year-over-year growth. With a team of 50 spanning California and India, Target Recruit demonstrates strong retention rates (80%+ for mid to large customers) and leverages the Salesforce AppExchange as its primary growth driver.
Joseph Michael built Learn Scrivener Fast, a one-time-purchase online course teaching writers how to master Scrivener software, generating $500,000 in revenue in 2015 (averaging $40-42k/month). Starting from a $60k/year casino job with no email list, he grew the business through strategic JV partnerships with influential writers, leveraging a 30% conversion rate on webinars and building a targeted email list of 60,000+ subscribers. His model demonstrates how teaching strategy around an existing tool can be more profitable than the software itself.
Store Mapper was a bootstrapped micro-SaaS that provided store locator functionality for e-commerce merchants, built by Tyler Trinkus over five years (2011-2016). Starting with an MVP coded on a 30-hour flight, the product grew from 5 paying customers in the first 24 hours to $40K MRR through platform parasitism (Shopify App Store), organic search, and a viral referral loop. Tyler maintained <1% monthly churn by obsessively optimizing onboarding, providing exceptional customer service, and adding features only when necessary—eventually selling the profitable, sustainable business after five years.
Troy Dean is a university dropout-turned-web developer who built two recurring revenue businesses: a $25k/month WordPress plugin called Video User Manuals (1,200 active subscribers at $24/month), and WP Elevation, a membership course for WordPress freelancers launching at $97/month that generated $500-600k in its first 12 months. He leveraged his existing plugin customer base and an email list of 27,000 to drive course sales through Facebook ads ($5k spent for 220 customers in one launch) and a scarcity-driven 7-day enrollment model, achieving a 98.5% retention rate among course members.
Dashel built Wish Tender, a privacy-focused gift registry for adult content creators, after learning to code through a rigorous 365+ days of code challenge while living in a van. The product allows influencers and adult creators to share gift wishlists with fans while maintaining anonymity, taking a 10% cut. After initial slow traction in the first 2-3 months, the product gained momentum through word-of-mouth and viral sharing, reaching $26,000-$36,000 in monthly profit within the first year.
metadata.io automates demand generation for B2B companies by reverse engineering customer data to build ideal prospect profiles and find look-alike audiences across social platforms and networks. Launched in May 2015, the company reached $35,000 MRR in February 2016 with a dozen customers paying an average of $3,000/month, after raising $300,000 in seed capital from angels, 500 Startups, and Right Side Capital. Founder Gil Alush, a 33-year-old software engineer turned VP of marketing, is targeting mid-market and enterprise companies with a value-based pricing model and planning to raise a couple million in equity at a $5-6M pre-money valuation.
Castle is a SaaS platform that manages rental properties for landlords using automation and on-demand labor in Detroit. Founded in late 2014 and launched in 2015, the company charges a flat $79/month per unit subscription fee to property owners, eliminating the perverse incentives of traditional property managers who take percentage cuts. As of May 2016, Castle was managing 530 units across ~400 properties with $31,000 MRR, a 1% monthly churn rate, and had raised just under $3 million including a $2 million seed round post-YC acceleration.